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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-532.137400
Energy at 298.15K 
HF Energy-532.137400
Nuclear repulsion energy155.096805
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3745 3552 41.29      
2 A 3616 3429 55.91      
3 A 3210 3044 2.50      
4 A 3150 2987 13.74      
5 A 3078 2919 16.45      
6 A 1681 1594 186.78      
7 A 1528 1449 16.44      
8 A 1506 1428 15.02      
9 A 1439 1364 131.95      
10 A 1429 1355 99.51      
11 A 1357 1287 62.42      
12 A 1057 1002 2.23      
13 A 1033 979 7.24      
14 A 1008 956 25.00      
15 A 758 718 8.60      
16 A 645 612 18.94      
17 A 509 483 6.67      
18 A 439 416 1.51      
19 A 378 358 3.05      
20 A 339 321 215.40      
21 A 59 56 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 15980.0 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 15153.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/6-31G*
ABC
0.32399 0.16602 0.11206

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.063 -0.014
S2 -1.362 -0.116 0.001
C3 1.233 -1.106 -0.001
N4 0.876 1.267 -0.001
H5 0.803 -1.939 -0.555
H6 2.212 -0.856 -0.422
H7 1.379 -1.436 1.033
H8 1.878 1.373 -0.003
H9 0.303 2.097 0.029

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65551.50621.34182.13802.17572.13152.06372.0342
S21.65552.77772.63082.88473.67503.21293.56612.7694
C31.50622.77772.39981.08901.09521.09482.56153.3353
N41.34182.63082.39983.25422.54432.93761.00801.0087
H52.13802.88471.08903.25421.78171.76273.52524.1082
H62.17573.67501.09522.54431.78171.77462.29303.5457
H72.13153.21291.09482.93761.76271.77463.03553.8272
H82.06373.56612.56151.00803.52522.29303.03551.7339
H92.03422.76943.33531.00874.10823.54573.82721.7339

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.898 C1 C3 H6 112.555
C1 C3 H7 109.043 C1 N4 H8 122.223
C1 N4 H9 119.187 S2 C1 C3 122.866
S2 C1 N4 122.396 C3 C1 N4 114.714
H5 C3 H6 109.322 H5 C3 H7 107.637
H6 C3 H7 108.251 H8 N4 H9 118.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.165      
2 S -0.245      
3 C -0.577      
4 N -0.717      
5 H 0.230      
6 H 0.175      
7 H 0.220      
8 H 0.365      
9 H 0.383      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.624 1.513 0.103 4.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.133 1.127 0.143
y 1.127 -27.186 0.053
z 0.143 0.053 -33.231
Traceless
 xyz
x -0.924 1.127 0.143
y 1.127 4.996 0.053
z 0.143 0.053 -4.072
Polar
3z2-r2-8.144
x2-y2-3.946
xy1.127
xz0.143
yz0.053


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.465 0.769 -0.023
y 0.769 6.311 -0.011
z -0.023 -0.011 3.824


<r2> (average value of r2) Å2
<r2> 107.993
(<r2>)1/2 10.392